BRPI0914915A2 - método para a construção de conjuntos de estações móveis em sistemas mimo, estação móvel correspondente, estação base, centro de operação e manutenção e rede de comunicação por rádio. - Google Patents

método para a construção de conjuntos de estações móveis em sistemas mimo, estação móvel correspondente, estação base, centro de operação e manutenção e rede de comunicação por rádio.

Info

Publication number
BRPI0914915A2
BRPI0914915A2 BRPI0914915A BRPI0914915A BRPI0914915A2 BR PI0914915 A2 BRPI0914915 A2 BR PI0914915A2 BR PI0914915 A BRPI0914915 A BR PI0914915A BR PI0914915 A BRPI0914915 A BR PI0914915A BR PI0914915 A2 BRPI0914915 A2 BR PI0914915A2
Authority
BR
Brazil
Prior art keywords
sets
construction
communication network
radio communication
base station
Prior art date
Application number
BRPI0914915A
Other languages
English (en)
Inventor
Cornelis Hoek
Thorsten Wild
Original Assignee
Alcatel Lucent
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alcatel Lucent filed Critical Alcatel Lucent
Publication of BRPI0914915A2 publication Critical patent/BRPI0914915A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0452—Multi-user MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/121—Wireless traffic scheduling for groups of terminals or users
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0658—Feedback reduction
    • H04B7/066—Combined feedback for a number of channels, e.g. over several subcarriers like in orthogonal frequency division multiplexing [OFDM]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
BRPI0914915A 2008-09-19 2009-07-23 método para a construção de conjuntos de estações móveis em sistemas mimo, estação móvel correspondente, estação base, centro de operação e manutenção e rede de comunicação por rádio. BRPI0914915A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP08305575A EP2166808B1 (en) 2008-09-19 2008-09-19 Method for building sets of mobile stations in MIMO systems, corresponding mobile station, base station, operation and maintenance centre and radio communication network
PCT/EP2009/059462 WO2010031621A1 (en) 2008-09-19 2009-07-23 Method for building sets of mobile stations in mimo systems, corresponding mobile station, base station, operation and maintenance centre and radio communication network

Publications (1)

Publication Number Publication Date
BRPI0914915A2 true BRPI0914915A2 (pt) 2015-10-20

Family

ID=40451416

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0914915A BRPI0914915A2 (pt) 2008-09-19 2009-07-23 método para a construção de conjuntos de estações móveis em sistemas mimo, estação móvel correspondente, estação base, centro de operação e manutenção e rede de comunicação por rádio.

Country Status (8)

Country Link
US (1) US8611279B2 (pt)
EP (1) EP2166808B1 (pt)
JP (1) JP5199473B2 (pt)
KR (1) KR101209485B1 (pt)
CN (1) CN102084708B (pt)
AT (1) ATE511737T1 (pt)
BR (1) BRPI0914915A2 (pt)
WO (1) WO2010031621A1 (pt)

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KR102140298B1 (ko) * 2012-03-27 2020-07-31 삼성전자주식회사 무선 통신 시스템에서 빔 정보 송신 방법 및 장치
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CN104158634B (zh) * 2013-05-13 2017-10-27 华为技术有限公司 异构网协作多点传输的预编码方法及装置
TWI540848B (zh) * 2013-05-16 2016-07-01 晨星半導體股份有限公司 無線通信裝置與方法
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US9814037B2 (en) * 2013-06-28 2017-11-07 Intel Corporation Method for efficient channel estimation and beamforming in FDD system by exploiting uplink-downlink correspondence
KR102177804B1 (ko) * 2014-03-25 2020-11-11 삼성전자주식회사 다중입력 다중출력 시스템에서 스케줄링 방법 및 장치
KR102177553B1 (ko) * 2014-03-27 2020-11-11 삼성전자주식회사 다중 사용자 지원을 위한 빔포밍 방법 및 장치
CN104320850B (zh) * 2014-10-14 2018-06-05 东南大学 大规模miso多小区协同功率分配方法
KR102306800B1 (ko) * 2015-05-27 2021-09-30 삼성전자주식회사 무선 통신시스템의 피드백 정보 송수신 장치 및 방법
KR102188747B1 (ko) * 2015-10-12 2020-12-08 에스케이텔레콤 주식회사 하이브리드 빔포밍을 이용한 무선 통신 방법 및 장치
KR102461619B1 (ko) * 2016-02-12 2022-11-02 삼성전자주식회사 무선 통신 시스템에서의 빔 포밍 장치 및 방법
WO2018030851A1 (ko) * 2016-08-12 2018-02-15 엘지전자 주식회사 무선 통신 시스템에서 신호 송신 방법 및 이를 위한 장치
KR102760588B1 (ko) * 2016-09-06 2025-02-03 삼성전자주식회사 무선 통신 시스템에서 셀을 선택하기 위한 장치 및 방법
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Also Published As

Publication number Publication date
CN102084708B (zh) 2015-04-15
KR20110025668A (ko) 2011-03-10
KR101209485B1 (ko) 2012-12-07
US20110164668A1 (en) 2011-07-07
CN102084708A (zh) 2011-06-01
ATE511737T1 (de) 2011-06-15
JP5199473B2 (ja) 2013-05-15
WO2010031621A1 (en) 2010-03-25
EP2166808B1 (en) 2011-06-01
US8611279B2 (en) 2013-12-17
EP2166808A1 (en) 2010-03-24
JP2012503386A (ja) 2012-02-02

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

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B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.